Dorney Lake Duathlon
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Event overview
The Dorney Lake Duathlon takes place on Sunday 9 November 2025 at Dorney Lake in Windsor, SL4, UK. The venue is an Olympic rowing site with a flat course layout. The bike and run routes are described as flat and are marked with distance flags. The event is chip timed and will have marshals and helpers along the course. Relay options are available so teams can share the disciplines.
Distances and entries
- Super Sprint - 2.5 km run, 10 km bike, 2.5 km run
- Sprint - 5 km run, 19 km bike, 2.5 km run
- Standard - 10 km run, 37 km bike, 5 km run
- Relay - teams of 2 or 3 share the disciplines
Entry fees range from £45 to £85 depending on the race. Individual race fees listed include Super Sprint £45, Sprint £55, Standard £65, Super Sprint Relay £65, Sprint Relay £75, Standard Relay £85. Non-BTF members must purchase day insurance for £8 after entry. Entries include a themed medal, chip-timed results, post-race goodies, and free race photos. Visit the organization's website for the most recent information.